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Table 1. 

Demographic Variables and Behavioral Performancea

CharacteristicAll Participants (n = 68)Women (n = 36)Men (n = 32)
Age, years 21.79 ± 0.40 21.50 ± 0.52 22.13 ± 0.63 
BMI, kg/m2 24.29 ± 0.51 23.56 ± 0.76 25.11 ± 0.64 
VO2max, ml/kg/min 48.66 ± 1.30 42.16 ± 1.49b 55.97 ± 1.31 
BMI category [count (percent of sample)] 
 Underweight 5 (7) 4 (11) 1 (3) 
 Normal weight 36 (53) 20 (56) 16 (50) 
 Overweight 22 (32) 9 (25) 13 (41) 
 Obese 5 (7) 3 (8) 2 (6) 
Relational memory accuracy (%) 72.67 ± 0.02 67.21 ± 0.02 78.82 ± 0.03 
Item memory accuracy (%) 79.77 ± 0.02 78.62 ± 0.02 81.08 ± 0.03 
Relational memory RT, correct trials only (msec) 2503.50 ± 77.74 2225.52 ± 112.43b 1942.86 ± 111.38 
Item memory RT, correct trials only (msec) 2093.48 ± 79.40 2547.92 ± 101.72 2471.82 ± 122.23 
CharacteristicAll Participants (n = 68)Women (n = 36)Men (n = 32)
Age, years 21.79 ± 0.40 21.50 ± 0.52 22.13 ± 0.63 
BMI, kg/m2 24.29 ± 0.51 23.56 ± 0.76 25.11 ± 0.64 
VO2max, ml/kg/min 48.66 ± 1.30 42.16 ± 1.49b 55.97 ± 1.31 
BMI category [count (percent of sample)] 
 Underweight 5 (7) 4 (11) 1 (3) 
 Normal weight 36 (53) 20 (56) 16 (50) 
 Overweight 22 (32) 9 (25) 13 (41) 
 Obese 5 (7) 3 (8) 2 (6) 
Relational memory accuracy (%) 72.67 ± 0.02 67.21 ± 0.02 78.82 ± 0.03 
Item memory accuracy (%) 79.77 ± 0.02 78.62 ± 0.02 81.08 ± 0.03 
Relational memory RT, correct trials only (msec) 2503.50 ± 77.74 2225.52 ± 112.43b 1942.86 ± 111.38 
Item memory RT, correct trials only (msec) 2093.48 ± 79.40 2547.92 ± 101.72 2471.82 ± 122.23 

aUnless otherwise noted, values are means ± SEMs.

bSignificantly different from males, p < .05 (t tests).

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